94-1687665 Bank of America, National Association

Principal Engineer - Context Engineering & LLM Optimization at 94-1687665 Bank of America, National Association

Location: Charlotte, North Carolina
Type: Full-time
Level: staff+
Posted: Jun 29, 2026

Description

Bank of America is hiring a Context Engineering & LLM Optimization Principal Engineer to lead enterprise AI platform engineering and portfolio-level software delivery strategy. The role designs and optimizes context engineering, prompt architecture, retrieval orchestration, grounding, agent workflows, evaluation, and reusable AI patterns for LLM and RAG applications, while establishing standards, governance, architecture decisions, and technical direction across multiple engineering teams.

Required Skills

Context management
Prompt architecture
Retrieval orchestration
RAG
Vector search
LLM evaluation
Enterprise architecture
Tool use

Additional Information

Minimum Education: Bachelor’s degree in Computer Science, Engineering, Information Systems, Applied Mathematics, or a related technical field
Required Previous Experiences: 10+ years of software, data, platform, or AI engineering experience
5+ years designing large-scale enterprise systems
2+ years working with LLM, RAG, vector search, semantic search, or AI platform capabilities
Experience operating systems in regulated, security-conscious, or enterprise-scale environments
Extensive experience building or architecting production LLM, RAG, or AI assistant systems
Experience with OpenAI, Azure OpenAI, Anthropic, Google Gemini, Meta Llama, or similar LLM ecosystems
Experience designing prompt templates, retrieval-augmented prompts, agent workflows, and tool-use orchestration
Familiarity with vector search, embeddings, reranking, semantic retrieval, and document chunking
Experience with automated LLM evaluation, prompt regression testing, and quality measurement
Proven ability to lead architecture across multiple engineering teams
Preferred Qualifications: Experience with agentic workflows, multi-agent orchestration, function calling, or tool-augmented reasoning
Experience with prompt injection mitigation, jailbreak resistance, and secure context handling
Experience with token optimization, long-context models, summarization pipelines, and contextual compression
Experience with user personalization, enterprise memory patterns, or domain-specific copilots
Enterprise architecture
Distributed systems design
AI platform engineering
Data governance and security
Cloud-native engineering
Observability and operational excellence
Technical strategy and roadmap development
Cross-functional influence
Vendor and platform evaluation
Production support and continuous improvement
Translation Company Name: 94-1687665 Bank of America, National Association